72520112

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 172488960

約数和(自身を除く): 99968848

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 643, 742, 848, 1007, 1064, 1286, 1484, 2014, 2128, 2572, 2968, 4028, 4501, 5144, 5936, 7049, 8056, 9002, 10288, 12217, 14098, 16112, 18004, 24434, 28196, 34079, 36008, 48868, 56392, 68158, 72016, 85519, 97736, 112784, 136316, 171038, 195472, 238553, 272632, 342076, 477106, 545264, 647501, 684152, 954212, 1295002, 1368304, 1908424, 2590004, 3816848, 4532507, 5180008, 9065014, 10360016, 18130028, 36260056, 72520112]

約数ペア:

[(1, 72520112), (2, 36260056), (4, 18130028), (7, 10360016), (8, 9065014), (14, 5180008), (16, 4532507), (19, 3816848), (28, 2590004), (38, 1908424), (53, 1368304), (56, 1295002), (76, 954212), (106, 684152), (112, 647501), (133, 545264), (152, 477106), (212, 342076), (266, 272632), (304, 238553), (371, 195472), (424, 171038), (532, 136316), (643, 112784), (742, 97736), (848, 85519), (1007, 72016), (1064, 68158), (1286, 56392), (1484, 48868), (2014, 36008), (2128, 34079), (2572, 28196), (2968, 24434), (4028, 18004), (4501, 16112), (5144, 14098), (5936, 12217), (7049, 10288), (8056, 9002)]